Seiko Cal. 3897 - 128

The Seiko 3897-128 represents an important milestone in Seiko's 1975 lineup. It features a Black dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-3a43d6c7923c]

Also known as: Turtle, Navigator

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1975

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